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85783 (1998 VT3)
Classification: Main-belt Asteroid          SPK-ID: 2085783
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2143282441890983 6.4656e-08  
a 2.418913076178354 1.6405e-08 au
q 1.900471683714997 1.5633e-07 au
i 3.22501387714084 6.0538e-06 deg
node 51.26402707067058 0.00010243 deg
peri 294.55609715 0.00010318 deg
M 49.67330767918511 1.7951e-05 deg
tp 2459206.895168633101
(2020-Dec-23.39516863)
6.7374e-05 TDB
period 1374.133160870341
3.76
1.3979e-05
3.827e-08
d
yr
n .2619833435734752 2.6652e-09 deg/d
Q 2.937354468641712 1.9921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      465  
   data-arc span      9932 days (27.19 yr)  
   first obs. used      1993-04-18  
   last obs. used      2020-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62225  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:14:58  

Additional Information
 Earth MOID = .895402 au 
 Jupiter MOID = 2.48396 au 
 T_jup = 3.481 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456492.5 (2013-Jul-19.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2127987874553064 6.4082e-08  
q 1.904612770468847 1.5468e-07 au
tp 2456456.866744924213
(2013-Jun-13.36674492)
5.6783e-05 TDB
node 51.44248339914374 0.00010227 deg
peri 294.26898248034 0.00010305 deg
i 3.226909339808445 6.0526e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      465  
   data-arc span      9932 days (27.19 yr)  
   first obs. used      1993-04-18  
   last obs. used      2020-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62225  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:14:58  

Additional Information
 Jupiter MOID = 2.48396 au 
 T_jup = 3.481 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.106515343819927E-15 -9.876907942700404E-15 1.622884298358419E-12 -2.992377570034057E-15 2.911323677435755E-13 1.238358389690191E-15
q -9.876907942700404E-15 2.392489733374221E-14 -3.766910234052263E-12 6.298688134872877E-15 -6.720821931545431E-13 -2.844979899169755E-15
tp 1.622884298358419E-12 -3.766910234052263E-12 3.224266996689709E-9 3.192598543193455E-12 7.519749438491599E-10 -2.52021495966741E-13
node -2.992377570034057E-15 6.298688134872877E-15 3.192598543193455E-12 1.045937145297658E-8 -1.044094490702311E-8 -1.689434207849132E-10
peri 2.911323677435755E-13 -6.720821931545431E-13 7.519749438491599E-10 -1.044094490702311E-8 1.061899361411443E-8 1.685649594651012E-10
i 1.238358389690191E-15 -2.844979899169755E-15 -2.52021495966741E-13 -1.689434207849132E-10 1.685649594651012E-10 3.663409963858124E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.99   n/a E2021B10  

85783 (1998 VT3)          Discovered 1998-Nov-10 by ODAS at Caussols
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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